Item Type: Controller Battery Dual Charging Dock Material: ABS Function: For Wii Controller Charging Scope of Application: For Wii Controller Supported Battery Types: Polymer Lithium Battery Capacity: 2800mAh (Comes with supported batteries) 1. Easy to Store: Lightweight, portable, small footprint, easy to store when not in use. Perfect for people who dislike clutter or don't have much extra space. 2. Convenient Power Connection: Equipped with a 5-foot long power cable and AC adapter, multiple options: for Wii console, computer, etc. 3. Durable and Easy to Use: Made of high-quality ABS material, lightweight and wear-resistant, durable. 4. Easy Charging: Place the controller on the charging base, and you can easily charge each battery. There's no need to remove the battery. 5. Economical and Eco-friendly: Using rechargeable batteries saves money, is environmentally friendly, and is a substitute for disposable batteries. 1 x Charging Base 2 x Battery 1 x Charging Cable Please note that the new type and old type of this product will be shipped randomly, and please make sure you don't mind before ordering.